<template>
  <div class="app-container">
    角色列表<br />

    <!--查询表单-->
    <div class="search-div">
      <el-form label-width="70px" size="small">
        <el-row>
          <el-col :span="24">
            <el-form-item label="角色名称">
              <el-input
                style="width: 100%"
                v-model="searchObject.roleName"
                placeholder="角色名称"
              ></el-input>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row style="display: flex">
          <el-button
            type="primary"
            icon="el-icon-search"
            size="mini"
            @click="fetchData()"
            >搜索</el-button
          >
          <el-button icon="el-icon-refresh" size="mini" @click="resetData"
            >重置</el-button
          >
        </el-row>
      </el-form>
    </div>

    <!-- 添加数据/批量删除按钮 -->
    <div class="tools-div">
      <el-button
        type="success"
        icon="el-icon-plus"
        size="mini"
        @click="add"
        :disabled="$hasBP('bnt.sysRole.add') === false"
        >添 加</el-button
      >
      <el-button
        type="danger"
        class="btn-add"
        size="mini"
        :disabled="$hasBP('bnt.sysRole.remove') === false"
        @click="batchRemove()"
        >批量删除</el-button
      >
    </div>

    <!-- 表格 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      stripe
      border
      style="width: 100%; margin-top: 10px"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" />
      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="roleName" label="角色名称" />
      <el-table-column prop="roleCode" label="角色编码" />
      <el-table-column prop="createTime" label="创建时间" width="160" />
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <el-button
            type="primary"
            icon="el-icon-edit"
            size="mini"
            :disabled="$hasBP('bnt.sysRole.update') === false"
            @click="edit(scope.row.id)"
            title="修改"
          />
          <el-button
            type="danger"
            icon="el-icon-delete"
            size="mini"
            :disabled="$hasBP('bnt.sysRole.remove') === false"
            @click="removeDataById(scope.row.id)"
            title="删除"
          />
          <el-button
            type="warning"
            icon="el-icon-baseball"
            size="mini"
            :disabled="$hasBP('bnt.sysRole.assignAuth') === false"
            @click="showAssignAuth(scope.row)"
            title="分配权限"
          />
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页组件 -->
    <el-pagination
      :current-page="page"
      :total="total"
      :page-size="limit"
      style="padding: 30px 0; text-align: center"
      layout="total, prev, pager, next, jumper"
      @current-change="fetchData"
    />

    <!-- 添加数据弹框 -->
    <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%">
      <el-form
        ref="dataForm"
        :model="sysRole"
        label-width="150px"
        size="small"
        style="padding-right: 40px"
      >
        <el-form-item label="角色名称">
          <el-input v-model="sysRole.roleName" />
        </el-form-item>
        <el-form-item label="角色编码">
          <el-input v-model="sysRole.roleCode" />
        </el-form-item>
        <el-form-item label="角色描述">
          <el-input v-model="sysRole.description" />
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button
          @click="dialogVisible = false"
          size="small"
          icon="el-icon-refresh-right"
          >取 消</el-button
        >
        <el-button
          type="primary"
          icon="el-icon-check"
          @click="saveOrUpdate()"
          size="small"
          >确 定</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>


<script>
import api from "@/api/role/role";
export default {
  //定义初始值
  data() {
    //模型数据
    return {
      list: [], //列表数据
      total: 0, //全部记录数
      page: 1, //当前页
      limit: 5, //每页显示条数
      searchObject: {}, //封装的查询条件
      listLoading: true,
      sysRole: {}, //封装添加表单的数据
      dialogVisible: false, //控制添加数据的弹框
      selection: [], //复选框选中的内容
    };
  },

  //页面渲染之前完成：初始化方法
  created() {
    this.fetchData();
  },

  methods: {
    //条件分页查询方法
    fetchData(pageNum = 1) {
      //方式ajax请求
      this.page = pageNum;
      api.getPageList(this.page, this.limit, this.searchObject).then((res) => {
        this.listLoading = false;
        this.list = res.data.records;
        this.total = res.data.total;
      });
    },

    //重置分页查询
    resetData() {
      this.searchObject = {};
      this.fetchData();
    },

    //根据id删除数据
    removeDataById(id) {
      this.$confirm("此操作将永久删除该角色, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(() => {
        api.removeId(id).then((res) => {
          //提示信息
          this.$message({
            type: "success",
            message: "删除成功!",
          });
          //刷新页面
          this.fetchData();
        });
      });
    },

    //添加数据按钮弹框
    add() {
      this.dialogVisible = true;
      this.sysRole = {};
    },

    //发送请求到后端添加/修改数据
    saveOrUpdate() {
      if (!this.sysRole.id) {
        //调用添加方法
        this.saveRole();
      } else {
        //调用修改方法
        this.updateRole();
      }
    },

    //添加方法
    saveRole() {
      api.saveRole(this.sysRole).then((res) => {
        //提示
        this.$message({
          type: "success",
          message: "添加成功",
        });

        //关闭弹窗
        this.dialogVisible = false;

        //刷新页面
        this.fetchData();
      });
    },

    //修改方法
    updateRole() {
      api.updateRoleById(this.sysRole).then((res) => {
        //提示
        this.$message({
          type: "success",
          message: "修改成功",
        });

        //关闭弹窗
        this.dialogVisible = false;

        //刷新数据
        this.fetchData();
      });
    },

    //修改-数据回显
    edit(id) {
      this.dialogVisible = true;
      api.getRoleById(id).then((res) => {
        this.sysRole = res.data;
      });
    },

    //复选框状态发生改变时触发
    handleSelectionChange(selection) {
      this.selection = selection;
      //console.log(selection)
    },

    //批量删除
    batchRemove() {
      if (this.selection.length == 0) {
        this.$message({
          type: "warning",
          message: "请选择要删除的角色",
        });
        return;
      }

      this.$confirm("此操作将永久删除该角色, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(() => {
        let ids = [];

        for (let i = 0; i < this.selection.length; i++) {
          ids.push(this.selection[i].id);
        }

        api.batchRemove(ids).then((res) => {
          //提示信息
          this.$message({
            type: "success",
            message: "删除成功!",
          });
          //刷新页面
          this.fetchData();
        });
      });
    },

    showAssignAuth(row) {
      this.$router.push(
        "/system/assignAuth?id=" + row.id + "&roleName=" + row.roleName
      );
    },
  },
};
</script>



